1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Mutexes: blocking mutual exclusion locks
4 *
5 * started by Ingo Molnar:
6 *
7 * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
8 *
9 * This file contains mutex debugging related internal prototypes, for the
10 * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
11 */
12
13 #define mutex_remove_waiter(lock, waiter, task) \
14 __list_del((waiter)->list.prev, (waiter)->list.next)
15
16 #define debug_mutex_wake_waiter(lock, waiter) do { } while (0)
17 #define debug_mutex_free_waiter(waiter) do { } while (0)
18 #define debug_mutex_add_waiter(lock, waiter, ti) do { } while (0)
19 #define debug_mutex_unlock(lock) do { } while (0)
20 #define debug_mutex_init(lock, name, key) do { } while (0)
21
22 static inline void
debug_mutex_lock_common(struct mutex * lock,struct mutex_waiter * waiter)23 debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
24 {
25 }
26
